MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a large number of embedded links, many of which point to external PDF files hosted on Shopify. One of the primary links redirects to a malicious URL, suggesting an attempt to lead the user to a phishing or malware distribution site. The ML classifier strongly indicates malicious intent, and the document body, though partially corrupted, contains the lure text and the malicious URL.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.cc/pify?keyword=cancionero+mexicano+letras+pdf
- http://kituza.christthekinglodi.org/uploads/1/3/0/7/130739678/mafaxom.pdf
- http://toxufozu.ccswimmers.com/uploads/1/3/1/3/131381489/06a51411.pdf
- http://files.habamania.com/uploads/1/3/0/7/130776343/7999702.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/6489/3344/files/52799592571.pdf
- https://cdn.shopify.com/s/files/1/0431/5355/5624/files/detedodasawiv.pdf
- https://cdn.shopify.com/s/files/1/0437/5491/3943/files/51727370782.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/52665001447.pdf
- https://cdn.shopify.com/s/files/1/0427/6705/7063/files/zodijozupefogel.pdf
- https://cdn.shopify.com/s/files/1/0436/0326/3645/files/90634037533.pdf
- https://cdn.shopify.com/s/files/1/0431/0705/7825/files/purubidejurupefedu.pdf
- https://cdn.shopify.com/s/files/1/0427/8904/4383/files/75700233850.pdf
- https://cdn.shopify.com/s/files/1/0438/2598/7746/files/gta_4_cheat_tank.pdf
- https://cdn.shopify.com/s/files/1/0433/7614/8638/files/1918767916.pdf
- https://cdn.shopify.com/s/files/1/0434/8461/0712/files/51530003027.pdf
- https://cdn.shopify.com/s/files/1/0432/6955/4329/files/pia_vs_nordvpn.pdf
- https://cdn.shopify.com/s/files/1/0434/4207/7852/files/77041028297.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008710.bin9c20d948e2adebd48619930231c76e753fa6c65a0b761072fd580532ff143eb8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8710 | 5272 bytes |
font_01_sfnt_off000098e7.bine20af3d69c9cd0a1530df35d4280bbbe8d0a80aef1f293e34849df8fbd2b7ea2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x98E7 | 9920 bytes |
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